by Brit Nicholson | Oct 19, 2021 | Blog, DNA Science
It will be hard to capture all of the discoveries that have been made and posted at this site in the past twelve months. A year ago I was using a very basic natural model of genetic inheritance. I had been publishing averages and ranges of shared DNA for relationships...
by Brit Nicholson | Oct 10, 2021 | Blog, DNA Science
This post won’t be everyone’s cup of tea. But I’ve used these countless times in programming in order to automate processes, which saves me a lot of time and work and prevents errors. Ethnicity The first time I ever wrote a formula for genetics was...
by Brit Nicholson | Sep 14, 2021 | Blog, DNA Science
Small segments affect most of our matches, whether we think we’re using them or not. I don’t know that I would call it a debate, but the discussion about low centiMorgan (cM) DNA segments continues with fervor. And I almost never hear any arguments from the...
by Brit Nicholson | Sep 7, 2021 | Blog, DNA Science
These statistics are now available for the first time ever I know what you’re going to say. X-DNA is too variable for us to deduce anything from the averages or ranges. I say that we should always seek to improve our understanding of the natural world when we...
by Brit Nicholson | Aug 19, 2021 | Blog, DNA Science
The most important aspect of genetic genealogy that nobody talks about It first occurred to me to write this article about a year ago. I thought that I had much more important articles to write and tools to create, but I’ve recognized that the need for an...
by Brit Nicholson | Aug 5, 2021 | Blog, DNA Science
We can now easily differentiate between 3/4 siblings and full-siblings over 94% of the time Click here to use the only relationship predictor that includes 3/4 siblings and double 1st cousins. Three-quarter siblings have been confounding genetic genealogists for...
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